Upper vs Lower Abs: Can You Really Isolate Them?By Leo-Mak Press teamOctober 5, 2026 For years, we’ve bought into the myth that sit-ups target the upper abs, while hanging knee raises hit the lower abs. Heck, I’ve written about “upper-ab…
The Ultimate Preacher Curl Setup Guide: 6 Steps to Isolate Your Biceps and Force MaxBy Leo-Mak Press teamAugust 10, 2026 The preacher curl is a fantastic biceps builder. By supporting the upper arms on a pad, it minimizes momentum and requires the biceps to do most…